Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

James R Bargenquast, MD

Individual provider Internal Medicine Physician · NPI 1386689537

James R Bargenquast, MD is a Hospitalist in Appleton, Wisconsin. Graduated from Saint Louis University School of Medicine in 1979, 47 years ago. Practices with Thedacare, Incorporated, a 654-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Arizona and Wisconsin.

Years since qualifying
47
Trained at
Saint Louis University School of Medicine
Licensed in
AZ, WI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1818 N Meade St
Appleton, WI 54911-3454
Phone: (920) 735-7645
Fax: (920) 735-7618
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 2380 N Ferguson Ave, Tucson, AZ 85712-2837 — (520) 298-3321
  • 130 2nd St, Neenah, WI 54956-2883 — (920) 729-2738
  • 1405 Mill St, New London, WI 54961-2155 — (920) 531-2400

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 22956 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 15491 (AZ)

Record details

NPI number1386689537
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 19, 2006
Last updated in NPPESAugust 9, 2023
Certification dateAugust 9, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1979 (47 years in practice)
Group practice Thedacare, Incorporated — 654 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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